<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<div id="app">
    <cpn2></cpn2>
    <p>{{message}}</p>
</div>

<script src="../../js/vue.js"></script>
<script>
    /* 1.创建第一个组件构造器*/
    const cpnC1 = Vue.extend({
        template: `
        <div>
            <h2>我是标题</h2>
            <p>我是内容1111</p>
        </div>
        `
    })

    /* 2.创建第二个组件构造器*/
    const cpnC2 = Vue.extend({
        template: `
        <div>
            <h2>我是标题2</h2>
            <p>我是内容2222</p>
            <cpn1></cpn1>
        </div>
        `,
        components: {
            cpn1: cpnC1
        }
    })

    /* root组件*/
    const app = new Vue({
        el: '#app',
        data: {
            message: '你好啊'
        },
        components: {
            cpn2: cpnC2
        }
    })
</script>

</body>
</html>